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TM

IF/RF MICROWAVE COMPONENTS

A

B

C

D

E

F

G

.280

.310

--

.100

.225

.055

.100

7.11

7.87

--

2.54

5.72

1.40

2.54

H

J

K

L

wt

.047

.065

.065

.300

grams

1.19

1.65

1.65

7.62

0.45

50Ω

50 to 750 MHz

Directional Coupler

Surface Mount

CASE STYLE: BH292

PRICE: $ 13.60 ea. QTY (25-49)

Demo Board MCL P/N: TB-185

Suggested PCB Layout (PL-046)

Outline Dimensions (

)

inch

mm

Maximum Ratings

Pin Connections

INPUT

1

OUTPUT

6

COUPLED

3

GROUND

2,5

ISOLATE (DO NOT USE)

4

Outline Drawing

Directional Coupler Electrical Specifications

REV. D

M119986

ED-4386/3

JDC-20-1W

WZ/TD/CP/AM

081111

Typical Performance Data

+ RoHS compliant in accordance

with EU Directive (2002/95/EC)

The +Suffix identifies RoHS Compliance. See our web site

for RoHS Compliance methodologies and qualifications.

JDC-20-1W+

JDC-20-1W

Operating Temperature

-40°C to 85°C

Storage Temperature

-55°C to 100°C

Features

• wideband, 50 to 750 MHz

• low mainline loss, 0.5 dB typ.

• excellent solderability

Applications

• communications

• level detecting

• signal sampling

• reflective power measurements

JDC-20-1W

MAINLINE LOSS

0.0

0.2

0.4

0.6

0.8

1.0

50

190

330

470

610

750

FREQUENCY (MHz)

at RF level of -10 dBm

JDC-20-1W

COUPLING & DIRECTIVITY

0

10

20

30

40

50

60

50

190

330

470

610

750

FREQUENCY (MHz)

COUPLING

DIRECTIVITY

at RF level of -10 dBm

JDC-20-1W

RETURN LOSS

0

10

20

30

40

50

60

50

190

330

470

610

750

FREQUENCY (MHz)

IN

OUT

CPL

at RF level of -10 dBm

Frequency

(MHz)

Mainline Loss

(dB)

In-Out

Coupling

(dB)

In-Cpl

Directivity

(dB)

In

Return Loss

(dB)

Out

Cpl

PCB Land Pattern

Suggested Layout,

Tolerance to be within

±.002

Electrical Schematic

50.00

0.33

19.77

21.32

30.32

32.06

25.34

150.00

0.33

19.87

21.83

34.90

38.90

29.25

250.00

0.35

19.87

22.89

36.40

41.45

30.37

330.00

0.35

19.87

24.06

36.11

40.25

30.40

385.00

0.40

19.87

25.12

35.07

38.62

29.96

435.00

0.42

19.82

26.45

33.87

37.00

29.35

480.00

0.46

19.83

27.52

32.62

35.61

28.65

525.00

0.44

19.76

28.59

31.36

34.22

27.88

650.00

0.50

19.68

28.53

27.83

30.53

25.66

750.00

0.55

19.59

25.15

25.26

27.85

24.06

1. Mainline loss includes theoretical power loss at coupled port.

FREQ.

(MHz)

f

COUPLING

(dB)

(dB)

DIRECTIVITY

(dB)

VSWR

(:1)

POWER

INPUT, W

Nom.

Flatness

Typ. Max.

Typ.

Min.

Typ.

Max.

50-750

19.5±0.5

±0.5

0.5

0.9

22

15

1.2

0.5